Jul. 2018
Ver.1.0
TDK Corporation
Multilayer Band Pass Filter
For 5GHz W-LAN
DEA Series
P/N:
2.0x1.25mm [EIA 0805] TYPE
DEA205425BT-2190E2
All specifications are subject to change without notice.
TDK Technology - Proprietary and Confidential Information of TDK Group Companies
Jul. 2018
Ver.1.0
TDK Corporation
DEA205425BT-2190E2
■ SHAPES AND DIMENSIONS
T
(4)
W
(1)
c
d
(3)
(2)
a
b
L
(1) IN
(2) GND
(3) OUT
(4) GND
Unit:mm
Dimensions (mm)
L
W
T
a
b
c
d
2.00 1.25 1.00 0.30 1.60 0.25 0.25
+/-0.15 +/-0.15
Max
+/-0.15 +/-0.15 +/-0.20 +/-0.20
Terminal functions
Input Port
(1)
GND
(2)
Output Port
(3)
GND
(4)
DC Cut
No. There is NOT a DC Cut between the IN & OUT & GND.
■ TERMINATION FINISH
Material
Sn plate
All specifications are subject to change without notice.
TDK Technology - Proprietary and Confidential Information of TDK Group Companies
Jul. 2018
Ver.1.0
TDK Corporation
DEA205425BT-2190E2
■ ELECTRICAL CHARACTERISTICS
Parameter
Insertion Loss (dB)
Insertion Loss (dB)
( –40 to +95 °C )
VSWR
( Input / Output Port )
Attenuation (dB)
( Measurement )
4920 to
4920 to
TDK Spec
Min. Typ. Max.
5950 0.81 1.00
5950 1.20
4920 to
5950
980
1960
2940
7250
1190
2380
3900
9520
Frequency (MHz)
Characteristic Impedance (ohm)
Ta = +25+/-5°C
to
to
to
to
-
1.19
2.0
30 35.3
26 30.3
26 31.6
26 35.0
50 (Nominal)
■ MAXIMUM RATINGS
Parameter
Operating temperature (°C)
Storage temperature (°C)
Power Handling (W)
TDK Spec
Min. Max.
–40 to +95 °C
–40 to +95 °C
3
Human Body Model : HBM
@Each Port (V) -1000 1000
Machine Model : MM
@Each Port (V) -150
150
Charged Device Model : CDM @Each Port (V) -500
500
Conditions
CW
100pF / 1500ohm
200pF / 0ohm
Relative humidity : 51%RH max
Ambient temperature : +25+/-5°C
All specifications are subject to change without notice.
TDK Technology - Proprietary and Confidential Information of TDK Group Companies
Jul. 2018
Ver.1.0
TDK Corporation
DEA205425BT-2190E2
■ FREQUENCY CHARACTERISTICS
Insertion Loss
Return Loss (Input Port)
Smith Chart (Input Port)
Return Loss (Output Port)
Smith Chart (Output Port)
All specifications are subject to change without notice.
TDK Technology - Proprietary and Confidential Information of TDK Group Companies
Jul. 2018
Ver.1.0
TDK Corporation
DEA205425BT-2190E2
■ EVALUATION BOARD
■ ENVIRONMENT INFORMATION
RoHS Statement
RoHS Compliance
All specifications are subject to change without notice.
TDK Technology - Proprietary and Confidential Information of TDK Group Companies
Jul. 2018
Ver.1.0
TDK Corporation
DEA205425BT-2190E2
■ RECOMMENDED REFLOW PROFILE
3oC/sec
or lower
Preheating
Temp.
T1
T2
Time
t1
150°C 200°C 60 to 120sec
6oC/sec
or lower
Soldering
Critical zone (T3 to T4)
Peak
Time
Temp.
Time
Temp.
T3
t2
T4
t3 *
217°C
60 to 120sec 240 to 260°C 30 sec Max
* t3 : Time within 5°C of actual peak temperature
The maximum number of reflow is 3.
Note:
Lead free solder is recommended.
Recommended solder is Sn-3.0Ag-0.5Cu. (M705 by Senju Metal Industry)
All specifications are subject to change without notice.
TDK Technology - Proprietary and Confidential Information of TDK Group Companies
Jul. 2018
Ver.1.0
TDK Corporation
DEA205425BT-2190E2
■ PACKAGING STYLE
Reel Dimensions
Carrier Tape
Sprocket hole
Loading Direction
J
D
A
B
t
H
Dimensions (mm)
A
B
C
1.45
+/-0.05
2.2
8.0
G
F
D
E
F
G
H
J
K
t
3.5
1.75
4.0
2.0
4.0
1.5
1.15
0.25
+/-0.1
+/-0.1
+/-0.05
+/-0.1
+0.1/-0
MAX
+/-0.05
+/-0.05 +0.3/-0.1 +/-0.05
STANDARD PACKAGE QUANTITY
( pieces/reel )
2,000
All specifications are subject to change without notice.
TDK Technology - Proprietary and Confidential Information of TDK Group Companies
C
E
K
REMINDERS FOR USING THESE PRODUCTS
Before using these products, be sure to request the delivery specifications.
SAFETY REMINDERS
Please pay sufficient attention to the warnings for safe designing when using these products.
REMINDERS
The products listed on this specification sheet are intended for use in general electronic equipment
(AV equipment, telecommunications equipment, home appliances, amusement equipment,
computer equipment, personal equipment, office equipment, measurement equipment,
industrial robots) under a normal operation and use condition.
The products are not designed or warranted to meet the requirements of the applications listed
below, whose performance and/or quality require a more stringent level of safety or reliability,
or whose failure, malfunction or trouble could cause serious damage to society, person or property.
Please understand that we are not responsible for any damage or liability caused by use of the
products in any of the applications below or for any other use exceeding the range or
conditions set forth in this specification sheet.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
Aerospace/Aviation equipment
Transportation equipment (cars, electric trains, ships, etc.)
Medical equipment
Power-generation control equipment
Atomic energy-related equipment
Seabed equipment
Transportation control equipment
Public information-processing equipment
Military equipment
Electric heating apparatus, burning equipment
Disaster prevention/crime prevention equipment
Safety equipment
Other applications that are not considered general-purpose applications
When using this product in general-purpose applications, you are kindly requested to take into
consideration securing protection circuit/equipment or providing backup circuits, etc.,
to ensure higher safety.
All specifications are subject to change without notice.
TDK Technology - Proprietary and Confidential Information of TDK Group Companies
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